The 2SAR512P5T100 from ROHM Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage -6 V, Emitter Cut off Current -1 µA, Collector Base Voltage -30 V, Collector Cut off Current -1 µA, Collector Emitter Breakdown Voltage -30 V. Tags: Surface Mount, PNP Transistor. More details for 2SAR512P5T100 can be seen below.